.login_top{margin-top:8%;margin-left: 25%;margin-right: 25%;}
.btn_login{margin:auto 11%;}
.wait_query{margin-left: 20%;}
.under{position: static;}
.letop{margin-top:1% ;}
.kaozuo{text-align:left;}
.contro{text-align:left;width: 100px;vertical-align: top;}
.tishi{color: red;margin-left: 5%;}
.neirong{width: 300px;height: auto;margin-left: 5%;}
.imgbig{width: 250px;}
